cnvd - cnvd-2021-49778

cnvd-2021-49778

Vulnerability from cnvd

Title: MikroTik RouterOS内存破坏漏洞（CNVD-2021-49778）

Description:

MikroTik RouterOS是拉脱维亚MikroTik公司的一套基于Linux开发的路由器操作系统。该系统可部署在PC中，使其提供路由器功能。

MikroTik RouterOS在mactel进程中存在内存破坏漏洞。远程攻击者可利用漏洞导致拒绝服务。

Severity: 中

Formal description:

目前没有详细解决方案提供： https://mikrotik.com/download/changelogs/stable-release-tree

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-20246

Impacted products

Name
MikroTik RouterOS 6.46.3

Show details on source website

JSON

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  "number": "CNVD-2021-49778",
  "openTime": "2021-07-12",
  "products": {
    "product": "MikroTik RouterOS 6.46.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-20246",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-17",
  "title": "MikroTik RouterOS\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2021-49778\uff09"
}

CVE-2020-20246 (GCVE-0-2020-20246)

Vulnerability from cvelistv5

Published

2021-05-18 19:11

Modified

2024-08-04 14:15

Severity ?

CWE

Summary

Mikrotik RouterOs stable 6.46.3 suffers from a memory corruption vulnerability in the mactel process. An authenticated remote attacker can cause a Denial of Service due to improper memory access.

References

▼	URL	Tags
	https://mikrotik.com/	x_refsource_MISC
	http://seclists.org/fulldisclosure/2021/May/23	mailing-list, x_refsource_FULLDISC
	http://packetstormsecurity.com/files/162533/MikroTik-RouterOS-Memory-Corruption.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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